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Kraus, Ludwig and Seitz, Nicki-Nils and Piontek, Daniela and Molinaro, Sabrina and Siciliano, Valeria and Guttormsson, Ulf and Arpa, Sharon and Monshouwer, Karin and Leifman, Håkan and Vicente, Julian and Griffiths, Paul and Clancy, Luke and Feijão, Fernanda and Florescu, Silvia and Lambrecht, Patrick and Nociar, Alojz and Raitasalo, Kirsimarja and Spilka, Stanislas and Vyshinskiy, Konstantin and Hibell, Björn (2018) "Are the times a-changin'"? Trends in adolescent substance use in Europe. Addiction , 113 , (7) , pp. 1317-1332.

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Hibell, Bjorn and Molinaro, Sabrina and Siciliano, Valeria and Kraus, Ludwig (2015) The ESPAD validity study in four countries in 2013. Luxembourg: Office for Official Publications of the European Communities.